Top definition
Verb: Taking the next step in a process and usually to an extreme. The act of oneupsmanship with the intention of showing off. Besting all predecessors to the nth degree.
That guy just oneupted my idea for cold beer and hot dogs with his idea for cold beer, hotdogs, and chili cheese fries with cilantro on top.
by Ranger Wordsmith February 07, 2015
Get the mug
Get a oneupted mug for your Facebook friend José.